Compare Qwen3.7 Plus from Qwen and Sonar Pro Search from Perplexity on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.
Qwen3.7 Plus and Sonar Pro Search are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Qwen3.7 Plus, from Qwen, has a 1,000,000-token context window and is priced at $0.32/M tokens input, $1.28/M tokens output on OpenRouter.
Sonar Pro Search, from Perplexity, has a 200,000-token context window and is priced at $3/M tokens input, $15/M tokens output on OpenRouter.
| Qwen3.7 Plus | Sonar Pro Search | |
|---|---|---|
| Input price | $0.32/M tokens | $3/M tokens |
| Output price | $1.28/M tokens | $15/M tokens |
| Context window | 1,000,000 tokens | 200,000 tokens |
| Intelligence Index | 25.2 | Not available |
| Coding Index | 55.9 | Not available |
| Agentic Index | 17.5 | Not available |
| Latency (p50) | 1.15 s | 5.64 s |
| Throughput (p50) | 49.0 tok/s | 68.0 tok/s |
Qwen3.7 Plus has the longer context window at 1,000,000 tokens, compared with 200,000 tokens for Sonar Pro Search.
Sonar Pro Search is faster on OpenRouter, generating a median 68.0 tokens per second compared with 49.0 tokens per second for Qwen3.7 Plus.